For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

DANGEROUS SUBSTANCES

San Antonio City Code ch. 21, art. II
in effect

San Antonio City Code § 21-31 Legislative findings; prohibited substances.

San Antonio City Code § 21-32 Sale of substances to minors prohibited.

San Antonio City Code § 21-33 Signs to be posted where offered for sale.

San Antonio City Code § 21-34 Exemption for model airplane, etc., kits.

San Antonio City Code § 21-35 Inhaling prohibited.

San Antonio City Code § 21-36 Prima facie evidence of existence in containers.

San Antonio City Code § 21-37 Certain substances to be kept in closed storage.

Source: City of San Antonio, City Code, City Charter and Unified Development Code (Municode Library, library.municode.com)URL: https://library.municode.com/tx/san_antonio/codes/code_of_ordinances?nodeId=PTIICO_CH21OFMIPR_ARTIIDASUFetched: 10/27/2026